You do not need to know the low-level background about how hardware interrupts are handled.
你须要知道一些关于硬件底层中断处理的背景知识。
A daemon called irqbalance can be started to dynamically distribute hardware interrupts across processors.
可以启动守护进程irqbalance，在处理器之间动态地分发硬件中断。
The section "Hardware Interrupts" already introduced the two functions provided by the kernel to register and unregister a handler, respectively.
在硬件中断一节中已经介绍了内核所提供的两个函数，用于注册和反注册一个句柄。
The interrupt controller hardware sends interrupts to any CPU.
中断控制器硬件可以将中断发送到任何CPU。
Asynchronous interrupts are generated by other hardware devices at arbitrary times with respect to the CPU clock signals.
异步中断是由其他硬件设备产生的，可以在CPU时钟信号的任意时刻到来。
But all those MS-DOS applications were trying to talk directly to hardware by issuing in and OUT instructions, reading and writing device memory, and handling interrupts from the hardware.
但是所有这些MS -DOS应用程序都试图通过发送IN和OUT指令，读写设备内存以及处理来自硬件的中断来和硬件直接对话。
But all those MS-DOS applications were trying to talk directly to hardware by issuing in and OUT instructions, reading and writing device memory, and handling interrupts from the hardware.
但是所有这些MS -DOS应用程序都试图通过发送IN和OUT指令，读写设备内存以及处理来自硬件的中断来和硬件直接对话。
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